1GQ0

Solution structure of Antiamoebin I, a membrane channel-forming polypeptide; NMR, 20 structures

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	NOESY				7.0	1 atm	298
2	ROESY				7.0	1 atm	298
3	DQF-COSY				7.0	1 atm	298
4	TOCSY				7.0	1 atm	298
5	HSQC				7.0	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	500

NMR Refinement
Method	Details	Software
simulated annealing	246 ATOMS USED IN SIMULATED ANNEALING (INCLUDING HYDROGENS) RMSD VALUES FROM IDEAL GEOMETRY FOR 20 MODELS: BOND DISTANCES 0.013 ANGSTROMS, STANDARD DEVIATION 0.0001 BOND ANGLES 2.92 DEGREES, STANDARD DEVIATION 0.017 IMPROPER ANGLES 6.62 DEGREES, STANDARD DEVIATION 0.028	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	LOWEST ENERGY
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (n/a)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.1	BRUNGER
2	structure solution	MARDIGRAS
3	structure solution	XPLOR

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.